75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package commontypes
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import "strings"
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// CSharpTypeMap maps PostgreSQL types to C# types
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var CSharpTypeMap = map[string]string{
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// Integer types
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"integer": "int",
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"int": "int",
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"int4": "int",
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"smallint": "short",
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"int2": "short",
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"bigint": "long",
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"int8": "long",
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"serial": "int",
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"bigserial": "long",
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"smallserial": "short",
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// String types
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"text": "string",
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"varchar": "string",
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"char": "string",
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"character": "string",
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"citext": "string",
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"bpchar": "string",
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"uuid": "Guid",
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// Boolean
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"boolean": "bool",
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"bool": "bool",
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// Float types
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"real": "float",
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"float4": "float",
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"double precision": "double",
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"float8": "double",
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"numeric": "decimal",
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"decimal": "decimal",
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// Date/Time types
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"timestamp": "DateTime",
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"timestamp without time zone": "DateTime",
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"timestamp with time zone": "DateTimeOffset",
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"timestamptz": "DateTimeOffset",
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"date": "DateTime",
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"time": "TimeSpan",
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"time without time zone": "TimeSpan",
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"time with time zone": "DateTimeOffset",
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"timetz": "DateTimeOffset",
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// Binary
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"bytea": "byte[]",
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// JSON
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"json": "string",
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"jsonb": "string",
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}
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// SQLToCSharp converts SQL types to C# types
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func SQLToCSharp(sqlType string, nullable bool) string {
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baseType := ExtractBaseType(sqlType)
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csType, ok := CSharpTypeMap[baseType]
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if !ok {
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csType = "object"
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}
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// Handle nullable value types (reference types are already nullable)
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if !nullable && csType != "string" && !strings.HasSuffix(csType, "[]") && csType != "object" {
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return csType + "?"
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}
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return csType
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}
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